Johanna Hagn (born 27 January 1973 in Wolfratshausen, Upper Bavaria) is a German judoka.

She won a bronze medal in the heavyweight (+72 kg) division at the 1996 Summer Olympics.

This article about a German Olympic medalist is a stub.

You can help Wikipedia by expanding it.This biographical article related to German judo is a stub.

You can help Wikipedia by expanding it.